Results 191 to 200 of about 125,897 (279)

Syncope and orthostatic intolerance increase risk of brain lesions in migraineurs and controls

, 2013
Mark C. Kruit, Roland D. Thijs, Michel D. Ferrari, Lenore J. Launer, Mark A. van Buchem, J. Gert van Dijk   +5 more
openalex   +1 more source

Computer simulation of preflight blood volume reduction as a countermeasure to fluid shifts in space flight [PDF]

Fluid shifts in weightlessness may cause a central volume expansion, activating reflexes to reduce the blood volume. Computer simulation was used to test the hypothesis that preadaptation of the blood volume prior to exposure to weightlessness could ...
Charles, J. B., Simanonok, K. E., Srinivasan, R.   +2 more
core   +1 more source

Endothelium dependent vasodilation is not enhanced in healthy women with varying degrees of orthostatic intolerance

, 2020
Alexa M. Brooks, Tinna Traustadóttir, J. Richard Coast, Sara S. Jarvis   +3 more
openalex   +2 more sources

Exercise training in orthostatic intolerance [PDF]

QJM, 1998
openaire   +2 more sources

An Integrated Analysis of the Physiological Effects of Space Flight: Executive Summary [PDF]

A large array of models were applied in a unified manner to solve problems in space flight physiology. Mathematical simulation was used as an alternative way of looking at physiological systems and maximizing the yield from previous space flight ...
Leonard, J. I.
core   +1 more source

Long COVID Patients with Orthostatic Intolerance Have Reduced Heart Rate Variability and Preserved Physiological Response to Active Standing. [PDF]

Biology (Basel)
González-Hermosillo González JA, Lerma C, Celestino Montelongo DA, Alba Lorenzo MDC, Salas Santos E, Gun Cuninghame Ballesteros A, Jorge-Galarza E, Martínez-Alvarado MDR.   +7 more
europepmc   +1 more source

Orthostatic Intolerance and Chronotropic Incompetence in Patients With Myalgic Encephalomyelitis or Chronic Fatigue Syndrome. [PDF]

Circ Rep, 2023
Miwa K.
europepmc   +1 more source

Associations Between Autonomic and Orthostatic Self-report and Physician Ratings of Orthostatic Intolerance in Youth

, 2019
Katlin R. Schultz, Ben Z. Katz, Neil R. Bockian, Leonard A. Jason   +3 more
openalex   +2 more sources

Editorial: Recent advances with orthostatic intolerance/tachycardia in children and adolescents: international perspectives. [PDF]

Front Pediatr
Taksande A.
europepmc   +1 more source

Canadian Cardiovascular Society Position Statement on Postural Orthostatic Tachycardia Syndrome (POTS) and Related Disorders of Chronic Orthostatic Intolerance.

Canadian Journal of Cardiology, 2020
S. Raj, J. Guzman, P. Harvey, Lawrence Richer, R. Schondorf, C. Seifer, N. Thibodeau-Jarry, R. Sheldon   +7 more
semanticscholar   +1 more source